Table Of Contents - Honeywell SDC heating and district heating controller Service Manual

SDC / DHC
Contents
1 Software version ..........................................................................................................11
2 Safety instructions.......................................................................................................11
2.1 Intended use .....................................................................................................11
2.2 Requirements for start-up..................................................................................11
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
2.3 Hot-water temperature greater than 60 °C ........................................................13
2.4 Connection of accessory parts ..........................................................................14
2.5 Maintenance and cleaning ................................................................................14
2.6 Safety precautions for EMC-compliant installation ............................................15
3 Overview .......................................................................................................................20
4 Abbreviations ...............................................................................................................21
5 Operation......................................................................................................................22
5.1 Display and operating elements ........................................................................22
5.1.1
5.1.2
EN2H-0221GE51 R0808
Power supply ........................................................................................12
Connection conditions ..........................................................................12
Cable cross-sections ............................................................................12
Maximum cable lengths ........................................................................12
Cable installation ..................................................................................12
Grounding and zeroing .........................................................................13
Display (basic display) ..........................................................................23
Operating elements ..............................................................................24
5.1.2.1 Input button (press / turn)........................................................24
5.1.2.2 "Daytime room temperature" button ........................................24
5.1.2.3 "Night-time room temperature" button.....................................25
5.1.2.4 "Daytime hot-water temperature" button .................................25
5.1.2.5 "Operating mode" button (basic display) .................................26
5.1.2.6 "Switching time programs / Holiday programs" button ............33
5.1.2.7 "System information" button ....................................................35
5.1.2.8 "Manual mode" / "Emission measurement" button ..................44
Contents
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